51177590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{165089}}^1$

素因数の和:165127

約数の個数: 16

約数和(自身を含む): 95091840

約数和(自身を除く): 43914250

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 165089, 330178, 825445, 1650890, 5117759, 10235518, 25588795, 51177590]

約数ペア:

[(1, 51177590), (2, 25588795), (5, 10235518), (10, 5117759), (31, 1650890), (62, 825445), (155, 330178), (310, 165089)]